Make a fresh WordPress install and archive all your tweets:
<ul>
<li>It’s easier to search than on Twitter</li>
<li>WordPress is not limited to the most recent 3200 tweets</li>
<li>It will automatically expand all those ugly <code>t.co</code> links</li>
<li>All your #hashtags can be converted to WordPress tags</li>
</ul>
Plugin’s page: <a href="http://planetozh.com/blog/my-projects/ozh-tweet-archiver-backup-twitter-with-wordpress/" title="Ozh' Tweet Archiver" rel="nofollow ugc">Ozh’ Tweet Archiver</a>
Live example: <a href="http://planetozh.com/tweets/" title="Ozh' Tweets" rel="nofollow ugc">Ozh’ Tweets</a>
Development: <a href="https://github.com/ozh/ozh-tweet-archiver" rel="nofollow ugc">on Github</a>

Ozh' Tweet Archiver

Import and archive your tweets with WordPress

Your feed, on steroids : add a custom footer to RSS items with, for example, a copyright notice, a “Read More (400 words)” links, an “Add to del.icio.us” link, a list of related entries, or anything really (even custom PHP functions). Compatible with Feedburner or similar services.
Improve connectivity between your feed and your site !!
For documentation and tips, please refer to the official plugin page for <a href="http://planetozh.com/blog/my-projects/wordpress-plugin-better-feed-rss/" title="Better Feed" rel="nofollow ugc">Better Feed</a>

Ozh' Better Feed

Your feed, on steroids : add a custom footer to RSS items with, for example, a copyright notice, a "Read More (400 words)" links, an "A …

Ozh' Tweet Archiver vs Ozh' Better Feed